This is a concept being used in the US to help teachers form an inclusive learning environment and network.
I found this video that explains it very well.
I love the below blurb which includes some of my favourite buzz words. This is all about the video.
"Watch Alberta Education’s new Inclusive Education Video Series to learn more about inclusive education topics, including Valuing All Students; Changing How We Talk about Disabilities; and Using A Positive Behaviour Approach to Support Learning"